OpenAI gpt-5 Can Cook (If You Know The Trick)

From the creator

OpenAI just dropped their GPT-5 prompting guide, and buried inside is "sauce worth millions of dollars." After reading their new cookbook, I discovered why GPT-5 feels lazy compared to Claude - we've all been prompting it wrong. In this live exploration, I dive into OpenAI's just-released documentation and uncover the hidden reasoning settings that transform GPT-5 from lazy to genius. Then I use it to expose a real protein powder scam that's been hiding in plain sight on nutrition labels. No fluff, just raw discoveries as we build a $100k app idea in real-time. What you'll discover in this video: ► The Cookbook: OpenAI's new prompting guide that just dropped (and why it's worth millions). ► Reasoning Effort: The hidden setting that makes GPT-5 think for 2 minutes straight. ► Agentic Persistence: How to make GPT-5 keep working until it completely solves your problem. ► The Protein Scam: Live demo exposing how nutrition labels lie about protein content using PDCAAS. ► Prompt Evolution: Watch me use Claude Opus 4.1 and Sonnet to refine prompts in real-time. ► Prompt IDs: OpenAI's new feature that protects your system prompts from being stolen. ► Live Build: Creating a "Truthful Protein" app that could genuinely help millions. Key revelations from OpenAI's guide: - Why setting reasoning to "low" instead of "high" often works better in Cursor - The exact prompt to make GPT-5 persistent: "keep going until completely resolved" - How GPT-5's tool calling differs from Claude (and why it matters) - The mathematical calculation that reveals your protein powder's real value 🕒 Key moments: 00:00 GPT-5 prompting is the new fire 00:24 Why GPT-5 can feel "lazy" 00:42 New guide: Controlling the model's effort 00:53 Exploring the OpenAI Cookbook 02:20 Controlling "agentic eagerness" 03:59 Real-world example: The protein scam 05:44 Prompting GPT-5 to "think hard" 06:55 "Aha!" moment: Revealing the real protein value 07:29 The "Truthful Protein" app idea 08:24 Using Claude to refine the new prompt 09:16 Sonnet vs. Opus: Who writes better prompts? 10:12 Building the final, comprehensive prompt 12:10 New feature: Using a prompt ID 13:30 Live test: Analyzing a nutrition label image 14:17 The power of learning by doing Join 160+ builders in our private Discord where we ship AI apps together: https://rfer.me/community 🎯 Get weekly insider AI updates: https://dub.sh/RayMasterAI 👉 Follow Me: Ray on X: https://x.com/RayFernando1337 My AI Resources & Blog: https://rayfernando.ai #gpt5 #chatgpt #openai #aicoding #promptengineering #cursor #claude #aiagents #buildsinpublic #cookbook #gpt5cookbook

Choose to Build with AI
Matched to OpenAI

AI Maker Residence 3

The third AI workshop taught by our legendary teacher, Nick Sarafa. This is a full-day hands-on training workshop for purposeful co-creation with AI using Claude Code. Imagine having access to hundreds of billions of dollars of computing power and knowing exactly how to make it work for you through the power of super intelligence.

◆ Fri 09 Oct 2026 ◆ KOKO Cafe, London ◆ With Nick Sarafa
AI Maker Residence 3
Live event
AI Maker Residence 3
Fri 09 Oct 2026

More like this

Running one yourself?

List your AI event,
wherever it is.

A meetup, a workshop, a hackathon, a conference. Any city, or online. Tell us about it and it lands in front of people already learning this stuff.